4. Tool driving or impacting
  5. Impacting devices
  6. With means to cause or control advance of hammer head

Franz Chromy

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Device for securing an expansion anchor

Elongated-member-driving apparatus – Explosive-type driving means – With plunger
Patent

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Electropneumatic hammer

Tool driving or impacting – Drive controlled by relative axial movement of tool – Reciprocating drive member connected to pulsing fluid column
Patent

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Expansion anchor

Patent

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Hammer drill

Tool driving or impacting – Impacting devices – With means for rotating tool
Patent

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Hammer drill with pneumatically driven percussion piston

Tool driving or impacting – Impacting devices – With means to cause or control advance of hammer head
Patent

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Profile ID: LFUS-PAI-P-664305

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